◀ Mia's phone. What the shopper sees: only messages that cross the boundary between her agent and the store. None of the store's internal chatter.
▼ The Band Deal Room. Every agent, every @mention, every tool call, in order. Agents act only when named; everyone sees everything. This log is the audit trail.
▶ The merchant's view. Stock and aging, the price floor (with live floor occupancy), the owner's approval, and the P&L for this one visit.